Sanket-Shelar commented on code in PR #1103: URL: https://github.com/apache/ranger/pull/1103#discussion_r3796208924
########## unixauthservice/src/main/java/org/apache/ranger/authentication/rest/MetricsREST.java: ########## @@ -0,0 +1,119 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.ranger.authentication.rest; + +import org.apache.ranger.authentication.metrics.UserSyncMetricsWrapper; +import org.apache.ranger.plugin.model.RangerMetrics; +import org.apache.ranger.plugin.util.RangerMetricsUtil; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.Produces; +import javax.ws.rs.core.MediaType; + +import java.lang.management.ManagementFactory; +import java.lang.management.RuntimeMXBean; +import java.util.LinkedHashMap; +import java.util.Map; + +@Path("metrics") +@Component +public class MetricsREST { + private static final Logger LOG = LoggerFactory.getLogger(MetricsREST.class); + + private static final RuntimeMXBean RUNTIME = ManagementFactory.getRuntimeMXBean(); + private static final String JVM_MACHINE_ACTUAL_NAME = RUNTIME.getVmName(); + private static final String VERSION = RUNTIME.getVmVersion(); + private static final String JVM_MACHINE_REPRESENTATION_NAME = RUNTIME.getName(); + private static final String JVM_VENDOR_NAME = RUNTIME.getVmVendor(); + + RangerMetricsUtil jvmMetricUtil = new RangerMetricsUtil(); + + @Autowired + private UserSyncMetricsWrapper userSyncMetricsWrapper; + + @GET + @Path("/status") + @Produces(MediaType.APPLICATION_JSON) + public RangerMetrics getStatus() { + if (LOG.isDebugEnabled()) { + LOG.debug("==> MetricsREST.getStatus()"); + } + Map<String, Object> jvm = new LinkedHashMap<>(); + Map<String, Object> vmDetails = new LinkedHashMap<>(); + vmDetails.put("JVM Machine Actual Name", JVM_MACHINE_ACTUAL_NAME); + vmDetails.put("version", VERSION); + vmDetails.put("JVM Machine Representation Name", JVM_MACHINE_REPRESENTATION_NAME); + vmDetails.put("Up time of JVM", RUNTIME.getUptime()); + vmDetails.put("JVM Vendor Name", JVM_VENDOR_NAME); + vmDetails.putAll(jvmMetricUtil.getValues()); + jvm.put("jvm", vmDetails); + + if (LOG.isDebugEnabled()) { + LOG.debug("<== MetricsREST.getStatus() " + jvm); + } + + return new RangerMetrics(jvm); + } + + @GET + @Path("/prometheus") + @Produces(MediaType.TEXT_PLAIN) + public String getMetricsPrometheus() { + if (LOG.isDebugEnabled()) { + LOG.debug("===>> MetricsREST.getMetricsPrometheus()"); + } + String ret = ""; + try { + ret = userSyncMetricsWrapper.getRangerMetricsInPrometheusFormat(); + } catch (Exception e) { + LOG.error("MetricsREST.getMetricsPrometheus(): Exception occured while getting metric.", e); + } + + if (LOG.isDebugEnabled()) { + LOG.debug("<<=== MetricsREST.getMetricsPrometheus() {}" + ret); + } + return ret; + } + + @GET + @Path("/json") + @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML}) + public Map<String, Map<String, Object>> getMetricsJson() { + if (LOG.isDebugEnabled()) { + LOG.debug("===>> MetricsREST.getMetricsJson()"); + } + Map<String, Map<String, Object>> ret = null; + try { + ret = userSyncMetricsWrapper.getRangerMetricsInJsonFormat(); + } catch (Exception e) { + LOG.error("MetricsREST.getMetricsJson(): Exception occured while getting metric.", e); + } + + if (LOG.isDebugEnabled()) { Review Comment: Done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
